Getting an Image on the Screen. Last Updated 3/18/ Now that you’ve. Extension Libraries and Loading Other Image Formats. Make levels with tiling engines in SDL 2.

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Use of this site constitutes acceptance of our User Agreement and Privacy Policy. Keep those bug reports coming because I am still going to keep the site up to date. When we render we only want to show tiles that are in the camera’s sight: A concise but descriptive title.

Typically, your working directory is the directory where your executable is at but some programs like Visual Studio change the working directory to where the vcxproj file is located.

Udemy coupon codes are not referral links! Log in or sign up in seconds. If the given collision box collides with any tile that is a wall this function returns true. Opposed to SDL, you actually need to download multiple libraries: Imagine you had a game with a brick wall that consisted of the same brick image being rendered multiple times like Super Mario Bros. Lesson 35 Window Events. Lesson 17 Mouse Events.


Lesson 03 Event Driven Programming. By default, most rendering systems out there are double buffered.

There’s a reason for that. If your question is similar to one in the FAQ, explain how it’s different. You can either configure your compiler to search in an additional directory where the SDL header files are located, or put sxl header files in with the rest of header files that your compiler comes with. Tutorials are great for teaching you how to do something step by step like how to move a dot around on the screen.

What blitting does is take a source surface and stamps a copy of it onto the destination surface.

Lazy Foo’ Productions – Getting an Image on the Screen

Do not ask for or post links to pirated or illegal material. The header files Library. Daedalus warned his son not to fly too close to the sun with his new wings.

If it is NULL we abort and if not we continue loading the file.

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Download the media and source code for this tutorial here. Unfortunately, things are only going to get even more hectic in the coming weeks. Lesson 02 Getting an Image on the Screen. These two buffers are the front and back buffer. There’s other ways to read the keys besides event polling. Daedalus made wings out of wax and feathers for him and his son. See when you draw to the screen, you are not typically drawing to the image on the screen you see. Lesson 32 Text Input and Clipboard Handling.


In the first tutorial, we put everything in the main function. You’re probably wondering why it took so long to get through all these bugs.

We set them to NULL immediately when declaring them. Here we’ll be using it to render some common shapes. Lesson 10 Color Keying. See debugging lszy guidelines for more info.

Eventually, I got good enough that I only used the official docs.

In our main function we initialize SDL and load the image.